/*
 * Copyright (c) 2011 Junichiro Okuno
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of Junichiro Okuno.
 */

package tcp_net.management.commands;

import tcp_net.management.user_account.UserAccount;
import tcp_net.management.user_account.UserAccountManager;
import tcp_net.management.commands.debug.DebugInfo;
import java.util.List;

/**
	This class provides a defined command to be executed
	@author J. Okuno
*/
public class EnableUser extends UserCommand
{
	/**
		A user to be enabled
	*/
	private String user_name;
	
	/**
		Init the class
		@param manager a user account manager
		@param name a user account name
	*/
	public EnableUser(UserAccountManager manager, String name) 
	{
		ua_manager = manager;
		user_name = name;
	}
	
	/**
		Init the class
		@param name a user account name
	*/
	public EnableUser(String name) 
	{
		this(new UserAccountManager(), /*-1,*/ name);
	}
	
	/**
		This method executes a defined command
		@return a list of reply messages in a string format
	*/
	public List<String> execute() 
	{ 	
		UserAccount acc = ua_manager.getUserAccount(user_name);
		
		if(acc!=null)
		{
			acc.enable();	
			
			//Reply to this command
			return createReply(user_name+" is enabled"); 
		}
		else
		{
			//Error 
			return createReply(user_name+" is NOT enabled"); 
		}
	}
}